Miss Frizzle's class discovers the world of microbes.

Mrs. Frizzle's class challenges Mr. Order's class to a science contest, where the topic of the contest is magnetism.

Miss Frizzle's class travel under the ocean.

Miss Frizzle's class travel to Antarctica to learn about penguins.

Miss Frizzle's class travel to the north pole to learn about arctic animals. When Ms. Frizzle announced that her class would be studying the North Pole, the students never thought it would lead them to the top of the world. They also never thought they'd get to see seals, caribou, musk oxen, and polar bears in person, but that was just the beginning. Illustrations.